package com.jt.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class CorsConfig implements WebMvcConfigurer{
	@Override
	public void addCorsMappings(CorsRegistry registry) {
	registry.addMapping("/**")
	.allowedOrigins("*")//配置源
	.allowedMethods("GET","POST","PUT","DELETE","HEAD")//允许请求方式
	.allowCredentials(true)//
	.maxAge(1800);//允许跨域执行时间;
	}
}
